Sony STR-DE845 / STR-DE945 Service Manual ▷ View online
29
29
STR-DE845/DE945
PIN FUNCTION
4-19. SCHEMATIC DIAGRAM – DISPLAY Board –
•
See page 42 for Waveforms.
•
See page 42 for IC Block Diagrams.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page 35)
(Page
35)
(Page 35)
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(Page 15)
(Page 15)
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30
30
STR-DE845/DE945
4-20. PRINTED WIRING BOARD – MAIN Board –
•
See page 14 for Circuit Boards Location.
IC408
H-10
IC409
H-11
IC410
H-9
IC414
D-10
IC415
D-11
IC416
C-7
IC501
C-9
IC601
C-11
IC651
E-11
IC701
C-6
Q301
A-1
Q501
F-10
Q503
F-10
Q506
A-11
Q507
A-10
Q508
B-10
Q509
G-11
Q510
G-11
Q511
G-10
Q546
D-7
Q547
G-9
Q548
H-8
Q549
H-8
Q556
A-7
Q557
A-7
Q558
B-6
Q559
G-9
Q560
G-10
Q561
G-9
Q596
D-7
Q598
B-10
Q599
B-6
Q601
E-5
Q606
A-9
Q607
A-8
Q608
B-8
Q609
G-9
Q610
G-9
Q611
G-9
Q613
H-7
Q645
C-3
Q681
F-5
Q698
B-8
Q706
A-6
Q707
A-5
Q708
B-5
Q709
G-10
Q710
G-10
Q745
C-3
Q756
A-4
Q757
A-3
Q758
B-2
Q798
B-4
Q799
B-3
Ref. No.
Location
Ref. No.
Location
D301
A-1
D501
B-11
D502
B-11
D503
B-11
D504
B-11
D505
G-10
D506
G-11
D545
D-7
D546
D-7
D547
H-8
D548
H-9
D549
H-9
D551
B-8
D552
B-8
D553
B-7
D554
B-7
D555
G-9
D556
G-9
D598
B-10
D599
B-6
D601
B-9
D602
B-9
D603
B-9
D604
B-9
D605
G-8
D606
G-9
D607
G-9
D608
E-5
D649
C-4
D681
E-5
D698
B-8
D701
B-6
D702
B-6
D703
B-5
D704
B-5
D705
G-10
D706
G-10
D749
C-4
D751
B-4
D752
B-4
D753
B-3
D754
B-3
D798
B-4
D799
B-2
IC301
H-3
IC302
I-2
IC303
E-3
IC304
F-2
IC309
C-2
IC330
G-3
IC401
I-6
IC402
I-8
IC404
I-5
IC405
I-7
• Semiconductor Location
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36)
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36)
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36)
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34)
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31
31
STR-DE845/DE945
4-21. SCHEMATIC DIAGRAM – MAIN Board (1/3) –
•
See page 42 for IC Block Diagrams.
(Page 35)
(Page 32)
(Page 33)
32
32
STR-DE845/DE945
4-22. SCHEMATIC DIAGRAM – MAIN Board (2/3) –
•
See page 42 for IC Block Diagrams.
(Page 35)
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(Page 15)
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